value	unc_up	unc_lo	author	ref	method
11.84	2.920	2.920	Masiero	2021PSJ.....2..162M	NEATM
14.54	0.273	0.273	Masiero	2011ApJ...741...68M	NEATM
14.67	1.900	1.900	Tedesco	2002AJ....123.1056T	STM